τ in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st MeWhenI 🇻🇦 638 185 21 May 2023 602nd MeWhenI 🇻🇦 635 79 28 Jan 2023 603rd Yewzir 🇧🇪 634 64 9 Mar 2024 603rd DialFrost 🇸🇬 634 64 1 Jun 2024 603rd jared-hughes 634 64 26 Dec 2024 603rd dokutan 634 64 21 Apr 2025 607th glesnick 634 89 18 Aug 2022 608th emgordon154 634 110 12 Jul 2025 609th stefangimmillaro 634 218 6 Nov 2023 610th janbehrens 🇩🇪 633 158 15 May 2023 611th cure-honey 🇯🇵 632 276 8 Jul 2021 612th MeWhenI 🇻🇦 631 213 12 Jan 2025 613th Shanethegamer 🇺🇸 630 91 2 Jun 2022 614th emgordon154 630 194 1 Jun 2025 615th SirBogman 🇺🇸 630 374 12 Jul 2023 616th daedals 627 90 6 Jun 2019 616th knutae 🇳🇴 627 90 14 Jul 2021 616th DrPiranoid 627 90 26 Mar 2023 616th fourth-bit 627 90 23 Jun 2023 616th BREMAUCY 🇫🇷 627 90 29 Apr 2024 616th ryyyn 🇺🇸 627 90 15 May 2025 622nd stefangimmillaro 627 160 26 Apr 2025 623rd emgordon154 627 210 7 Sep 2024 624th CatsAreFluffy 626 104 14 Dec 2022 625th tatzyr 🇯🇵 624 65 27 Apr 2021 625th KatieLG 🇬🇧 624 65 9 Oct 2022 625th olleicua 🇺🇸 624 65 13 Mar 2024 625th emgordon154 624 65 7 Aug 2024 629th stefangimmillaro 623 214 21 Oct 2023 630th rambox11 622 161 12 Mar 2019 631st Natanaelel 🇸🇪 621 62 21 Apr 2025 632nd cure-honey 🇯🇵 618 231 25 Jun 2021 633rd Haksell 🇦🇶 615 66 5 Apr 2020 633rd proton 🇩🇪 615 66 8 Jun 2020 635th Bonjour27891 🇻🇳 614 92 2 May 2022 635th CatsAreFluffy 614 92 7 Dec 2022 637th emgordon154 613 110 10 Dec 2024 638th alphafalfa 611 63 19 Dec 2024 639th MeWhenI 🇻🇦 608 165 29 Apr 2025 640th sk- 606 67 12 Sep 2019 640th tadd 606 67 17 Apr 2020 640th janbehrens 🇩🇪 606 67 16 Jan 2021 640th shellbertt 🇨🇦 606 67 6 Dec 2021 640th purp 606 67 13 Aug 2022 640th aksyristos 606 67 3 Feb 2023 640th Lv0Sys 🇵🇱 606 67 6 Jun 2025 647th Bubbler-4 604 96 25 Jan 2022 648th MeWhenI 🇻🇦 604 219 28 Jul 2023 649th janAkali 🇷🇺 603 218 28 Jun 2025 650th bendiscz 603 237 20 Apr 2020 651st Yewzir 🇧🇪 601 94 27 May 2023 651st ImpressedByRocks 601 94 22 May 2025 653rd BREMAUCY 🇫🇷 599 163 29 Jul 2025 654th MeWhenI 🇻🇦 599 167 1 Aug 2023 655th MeWhenI 🇻🇦 598 394 29 Aug 2023 656th Indivicivet 597 68 30 Mar 2021 656th annaproxy 597 68 5 Nov 2022 658th stefangabos 🇷🇴 595 100 26 Aug 2022 659th quimey 594 95 17 Mar 2023 659th roupiq 🇵🇱 594 95 18 Apr 2024 661st MeWhenI 🇻🇦 592 167 13 Oct 2023 662nd cure-honey 🇯🇵 588 227 7 Jul 2021 663rd duckyluuk 🇳🇱 586 119 29 Oct 2024 664th AlephSquirrel 584 46 10 Feb 2023 665th Thonoton 584 65 24 Feb 2023 665th Natanaelel 🇸🇪 584 65 16 Jul 2023 667th CatsAreFluffy 584 92 15 Jan 2024 668th Bonjour27891 🇻🇳 583 102 12 Mar 2022 669th dokutan 583 237 11 Jan 2024 670th Yewzir 🇧🇪 581 246 3 Jan 2024 671st boxjelly 581 277 2 Mar 2021 672nd FnControlOption 580 70 21 Aug 2022 673rd dokutan 579 278 25 Jan 2024 674th unfinishedprogram 578 103 21 Feb 2024 675th flawr 577 113 2 Jan 2019 Prev 601–675 of 2,183 Next